Key case



FIG. 1 is a perspective view of a key case showing my new design;

FIG. 2 is a perspective view from the rear thereof;

FIG. 3 is a bottom plan view of FIG. 2;

FIG. 4 is perspective view thereof in partially-open position;

FIG. 5 is a perspective view thereof in the fully-opened position; and

FIG. 6 is a side elevational view thereof. 

The ornamental design for a key case, as shown and described. 